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A146947 Weight distribution of [168,84,24] double circulant code. 0

%I #2 Mar 30 2012 16:51:02

%S 1,0,0,0,0,0,571704,17008194,5507510484,1252615755636,166058829151929,

%T 13047194638256310,629048483051035008,19087129808556584960,

%U 372099697089030127616,4739291490433882914816

%N Weight distribution of [168,84,24] double circulant code.

%C Taken from the Tjhai-Tomlinson web site.

%H C. J. Tjhai and Martin Tomlinson, <a href="http://www.tech.plym.ac.uk/Research/fixed_and_mobile_communications/links/weightdistributions.htm"> Weight Distributions of Quadratic Residue and Quadratic Double Circulant Codes over GF(2)</a>

%e The weight distribution is:

%e i A_i

%e 0 1

%e 24 571704

%e 28 17008194

%e 32 5507510484

%e 36 1252615755636

%e 40 166058829151929

%e 44 13047194638256310

%e 48 629048483051035008

%e 52 19087129808556584960

%e 56 372099697089030127616

%e 60 4739291490433882914816

%e 64 39973673426117373984768

%e 68 225696677517789489004544

%e 72 860241109321000232681472

%e 76 2227390682939806405623808

%e 80 3935099587279668738260992

%e 84 4755747411704650296983552

%e 88 3935099587279668738260992

%e 92 2227390682939806405623808

%e 96 860241109321000232681472

%e 100 225696677517789489004544

%e 104 39973673426117373984768

%e 108 4739291490433882914816

%e 112 372099697089030127616

%e 116 19087129808556584960

%e 120 629048483051035008

%e 124 13047194638256310

%e 128 166058829151929

%e 132 1252615755636

%e 136 5507510484

%e 140 17008194

%e 144 571704

%e 168 1

%K nonn,fini

%O 0,7

%A _N. J. A. Sloane_, Apr 20 2009

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Last modified February 24 17:27 EST 2024. Contains 370307 sequences. (Running on oeis4.)